{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004997","472:4720004989","472:4720004907","472:4720004452","472:4720004910","472:4720004110","472:4720004836","472:4720005141","472:4720005001","472:4720003660","472:4720003511","472:4720004193","472:4720004926","472:4720003962","467:4670000501","472:4720003661","472:4720004833","472:4720003589","472:4720004490","472:4720003888","472:4720004495","472:4720003664","472:4720004568","472:4720003942","472:4720003272"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.743637313478925,0.7095577123428805,0.6876482208374716,0.6787378026161112,0.6597789145381064,0.6525784068847941,0.6476746830895316,0.627308776031989,0.6113525166945463,0.6112730614850007,0.6036893443682053,0.6019069002360808,0.6002294659939763,0.5926097414327878,0.5888873740036593,0.5844343193379488,0.5818984440958355,0.5773470537085876,0.5758595114139636,0.5731436162901269,0.5686787571565777,0.5647283226032819,0.5592113473162174,0.5522776469009549,0.5506547835673388],"twin_dists":[0.0999614905923059,0.10758648311473036,0.1123962775216622,0.11433682196027085,0.11844246751991644,0.11999502793208826,0.12105065009445988,0.1254235779905772,0.12884197655696392,0.12885899110960994,0.13048289359403706,0.13086457740349264,0.13122379035608384,0.132855850045106,0.13365344671306864,0.13460798303788843,0.13515177978443824,0.13612825394253877,0.13644754213028898,0.13703068841843055,0.137989986919382,0.13883947264878213,0.14002707974124373,0.1415220037119732,0.14187231158973715],"n_dims_used":45,"mean_confidence":0.9226984659830729},"coverage":{"mean_confidence":0.9226984659830729,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}